+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
48290-48220D TDO (Two-Row Double-Outer Race) (Imperial)

48290-48220D TDO (Two-Row Double-Outer Race) (Imperial)

The 48290-48220D is a double-row tapered roller bearing with a 5″ bore and 7.1875″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 105,000 lbf and is designed for long-lasting performance in demanding conditions.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation. The bearing works well in temperatures from -30°C to 110°C, making it suitable for various environments.

This model is part of the 48200 series and comes with standard cups for easy installation. Ideal for heavy-duty applications like industrial machinery or vehicle axles where combined loads are common.

Weighing 15.22 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a reliable choice for replacements or new installations.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 48290-48220D
  • Brand TFL
  • Size 5" x 7.1875" x 1.5"
  • Bore Dia 5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 7.1875"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 2.875"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.5"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 3.3751"
  • Bearing Width Across Cups Tolerance +0.014" to -0.01"
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 5.55"
  • Cup Frontface Backing Diameter 6.95"
  • Cage Cone Backface Clearance 0.06"
  • Dynamic Radial Load 105000 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 48290
  • Cup Part Number 48220D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 48200
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 15600 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 8160 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 27200 lbf
  • Lubrication Required
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant
  • Weight 15.22 lb

Features

Performance Features of 48290-48220D Bearing

48290-48220D Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 105,000 lbf, making it suitable for heavy-duty applications.

The double-row tapered roller design ensures stability and efficient load distribution.
With a standard radial clearance, it provides reliable operation in various conditions.

48290-48220D Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
The steel cage maintains roller alignment, reducing wear and extending service life.

This bearing requires lubrication but is designed for long-lasting performance.
Its inch measurements and ABEC-1 rating make it a practical choice for imperial system applications.

Application

Industrial Uses of 48290-48220D Bearing
The 48290-48220D Bearing is commonly used in heavy machinery, such as construction equipment and mining vehicles, where its double-row design handles combined radial and thrust loads efficiently. Its chrome steel construction ensures durability in tough working conditions.

What Makes 48290-48220D Bearing a Preferred Choice?
In automotive applications, 48290-48220D Bearing is ideal for wheel hubs and differential systems, providing reliable performance under high stress. The inch sizing makes it a perfect fit for American and British vehicle models.

Built for Heavy-Duty Use: 48290-48220D Bearing
For industrial automation, 48290-48220D Bearing supports conveyor systems and robotic arms, where its tapered rollers ensure smooth operation. The open seal design allows for easy lubrication and maintenance.

Automotive vs Aerospace: Applications of 48290-48220D Bearing
In the automotive sector, 48290-48220D Bearing excels in transmissions and axles, while in aerospace, it’s used in landing gear systems. Its high dynamic load rating makes it versatile across industries.

Essential Roles of 48290-48220D Bearing
The 48290-48220D Bearing is crucial in agricultural machinery, such as tractors and harvesters, where its robust design withstands harsh environments. The steel cage adds extra strength for long-term use.

Q&A

SEND INQUIRY